United States Environmental Protection Agency


	Data & Databases

Information Strategy

Safe Drinking Water
  Information
  System/Federal
  Version (SDWIS/FED)

Safe Drinking Water
  Information
  System/State
  (SDWIS/STATE)

Unregulated Contaminant
Monitoring Rule (UCMR)

National Contaminant
Database (NCOD)

Information Collection
Rule (ICR)

Other Water Databases

Accessing EPA's
Drinking Water Data

Database Reports

Information
Management Branch
Update

Database Reports

Data Reliability Analysis of the EPA Safe Drinking Water Information System / Federal Version (SDWIS/FED)
- 2003 Data Analysis and Action Plan EPA 816-R-03-021 March 2004 (PDF 314 KB, 46 pgs)
- 2000 Data Reliability Analysis Report EPA 816-R-03-021 October 2000 (PDF 125 KB, 41 pgs)

Periodically, EPA analyzes and reports on occurrence of certain contaminants in sources of drinking water.
- A Review of Contaminant Occurrence in Public Water Systems EPA 816-R-99-006 November 1999

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